气候科学不是关于信仰 - 而是关于证据和严格的测试。
Man is condemned to be free.
The role of the artist is to ask the right questions, not to provide solutions.
The past is always tense, the future perfect.
种树的最佳时间是20年前,次佳时间是现在。
You can eat any dessert you want if you take only 3 bites.
The collaboration between theory and experiment is essential for the advancement of physics.