If you put on more garments, the cold cannot reach you. Similarly, increase your patience and concentration and even great injuries cannot vex your mind.

No human investigation can claim to be scientific if it doesn't pass the test of mathematical proof.

Make an effort to collect the good features from many beautiful faces.

Fame alone raises herself to Heaven, because virtuous things are in favour with God.

Experience does not err. Only your judgments err by expecting from her what is not in her power.

A wave is never found alone, but is mingled with as many other waves as there are uneven places in the object where the said wave is produced.

To speak ill of a good person is not truly good, all in all.