It is the duty of a student to get everything out of a teacher, and the duty of a teacher to get everything out of a student.
The beauty of chemistry lies in its ability to explain the world at the molecular level.
“风过而竹不留声”,“雁过而潭不留影”,大千世界的种种现象都只是表象,真正具备君子品性的人,才能看清它们的本质,当事情来临时,他的良知就会发挥作用,事情过去之后,一切又归于清净虚空,因此他总能坦坦荡荡无忧无惧。
不要提出任何你不能通过实验证明的东西。