The best time to plant a tree was 20 years ago. The second best time is now.
To be born again, first you have to die.
The most rewarding part of my job is seeing our medicines make a difference in people's lives.
四元数的诞生,如同几何、代数、形而上学和诗歌这四位父母的奇特后代。
The most sophisticated circuit boards still require the simplest human values to function in society.
学校是用来培养人才的,但古代圣王的用意不仅如此,还希望治理天下的方法都出自学校