子曰：“君子坦荡荡，小人长戚戚。”
孔子说：“君子总是胸怀宽广，小人总是忧愁悲伤。”
In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.
Literature is the voice of those who have no voice.
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
可持续性不是成本中心，而是最终的竞争优势。
困苦受辱不值得忧虑，而自取困辱才值得忧虑。荣耀利益不是真正的快乐，忘掉荣耀利益才是真正的快乐。
Mathematics is the key to understanding the universe.
The brain is a complex and dynamic system, and understanding it requires a multidisciplinary approach.
文明的分布很大程度上是气候的问题。