To every action there is always opposed an equal reaction.
每一个作用力总是有一个相等的反作用力与之对抗。
理解自然界的基本粒子和力量是解开宇宙之谜的关键。
The theory of reductive groups is the backbone of the Langlands program.
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.