"To choose doubt as a philosophy of life is akin to choosing immobility as a means of transportation."
选择怀疑作为生活的哲学，就像选择静止作为交通工具一样。
The purpose of mental activity is successful living.
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
The only true happiness comes from squandering ourselves for a purpose.
眼睛不能同时看清楚两样东西，耳朵不能同时听清楚两种声音。
Time flies, and draws us with it. The moment in which I am speaking is already far from me.