One sometimes finds what one is not looking for
Scottish biologist, physician, microbiologist, and pharmacologist. His best-known discoveries are the enzyme lysozyme in 1923 and the world's first antibiotic substance benzylpenicillin (Penicillin G) from the mould Penicillium notatum in 1928.
If you claim to have understood a reality, you must only do so after putting that reality into practice in your own life.
Try not to become a man of success, but rather try to become a man of value
If you think you can slander a woman into loving you, or a man into voting for you, try it till you are satisfied
Tame the savageness of man and make gentle the life of this world
Wonder is the desire of knowledge
The soul becomes dyed with the color of its thoughts.
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