The search for a theory of everything is one of the most exciting and challenging quests in modern physics.
The market is a great teacher, but it charges a high tuition.
我认为在生活和职业中冒险是很重要的。
Rigor in proof is what separates mathematics from all other sciences.
If we spoke a different language, we would perceive a somewhat different world.
There are no such things as applied sciences, only applications of science.