风险是损失的可能性,而不确定性是缺乏确定性。
The search for reciprocity laws is a fundamental theme in the history of mathematics.
时间因素比价格更重要。
Success is not about the money you make, it's about the difference you make in people's lives.
科学不仅仅是积累事实;它是关于理解背后的机制。
The writer must be a person who is willing to be silent.