Mathematics is not just about numbers and equations; it's about understanding the deep patterns and connections in the universe.
我们是我们一再重复的行为。因此,卓越不是一种行为,而是一种习惯
The stock market is unpredictable in the short term, but predictable in the long term.
天文学的历史是一部视野不断扩展的历史。