Life is a great big canvas,and you should throw all the paint on it you can.
The most important thing in science is not to stop questioning.
无论是个人还是国家,只要生活节俭,就会繁荣昌盛;如果贪图享受,放纵欲望,那就会走向衰亡。
我总是努力比昨天的自己更好。
不要害怕挑战,因为挑战让你成长。