The universe is not queerer than we suppose, but queerer than we can suppose.
宇宙并不比我们想象的更奇怪，而是比我们能够想象的更奇怪。
The teacher must believe in the potential of his students.
"A personality is a full congress of orators and pressure groups, of children, demagogues, communists, isolationists, war mongers, mugwumps, grafters, prayer-makers, adventurers and clerks; with each of these in a minority of one."
Sustainability isn't an option; it's our responsibility to the next generation.
Freedom can only be given to those who desire it.
我能计算天体运行的轨迹，但无法计算人类的疯狂。