Law is not morality; do not expect it to accomplish what only morality can.
心无杂念，行无妄动。
Everybody, all politicians on Left and Right, agree that meritocracy is a great thing, and we should all be trying to make our societies really, really meritocratic. In other words -- what is a meritocratic society? A meritocratic society is one in which, if you've got talent and energy and skill, you will get to the top, nothing should hold you back. It's a beautiful idea.
对复杂系统的研究告诉我们，简单的规则可以产生令人难以置信的复杂行为。
The best innovations are often the simplest solutions to the most persistent problems.
The truth is not always beautiful, nor beautiful words the truth.
Architecture is the art of organizing space for human purposes.
数学中最重要的技能是提出正确问题的能力。