The principle goal of education is to create men who are capable of doing new things, not simply repeating what other generations have done.
教育的首要目标是培养能够做新事情的人，而不仅仅是重复前几代人所做的事情。
Whereof one cannot speak, thereof one must be silent.
I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.
Efficiency is highly overrated； Goofing off is highly underrated. Regularly scheduled sabbaths， sabbaticals， vacations， breaks， aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.
Art transcends borders; it speaks a universal language that everyone can understand.
The ocean is not a bottomless pit; resources are limited, and only by respecting nature can we achieve long-term development.