The function of freedom is to free someone else.
实现明天的唯一限制将是我们今天的疑虑。
A person may cause evil to others not only by his actions but by his inaction, and in either case, he is justly accountable to them for the injury.
巨人倒下时,身体还是暖的。
The mind is not a vessel to be filled, but a fire to be kindled.