化学的艺术在于能够分离、识别并确定构成物质的成分及其数量。
To understand the mind, study its operations in real life.
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.
Grow old along with me! The best is yet to be, the last of life, for which the first was made.
