"我们在儿童身上有最好的机会研究逻辑知识、数学知识、物理知识等的发展。"
“It is with children that we have the best chance of studying the development of logical kn...”
“To express the same idea in still another way, I think that human knowledge is essentially active”
“Equilibration is a major factor in this perpetual production of novelty”
“The development of knowledge is a continual restructuring that leads towards new types of ...”
“The person who risks nothing does nothing, has nothing, is nothing, and becomes nothing”
“As the man once said, the harder you work, the luckier you get.”
“Try not to become a man of success. Rather become a man of value.”
“In the midst of chaos, there is also opportunity.”
“The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for.”
“Don't ever take a fence down until you know why it was put up.”
“Unexpressed emotions will never die. They are buried alive and will come forth later in uglier ways.”
“Don’t focus on the pain. Focus on the progress.”
“Faith is taking the first step even when you don’t see the whole staircase.”
“Pleasure in the job puts perfection in the work.”