Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
我了解到你必须足够坚强才能独自站立,足够聪明才能知道何时需要帮助,并且足够勇敢去寻求帮助。
The quest for a unified theory of physics is one of the greatest intellectual adventures of our time.
我不是物质女孩,我是精神女孩。
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.