If a man is proud of his wealth，he should not be praised until it is known how he employs it.
引力波的发现为宇宙打开了一扇新的窗户。
Quality begins at the farm, and excellence is built through every step of the process.
The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.