For a city to be beautiful, it must have a mysterious air!

Man must spend much more time in extraordinary natural places to grasp much better how remarkable our planet is and to realise what a great privilege and what an enormous joy to be living here!

Forest is the best port of the wise man!

A child can be very happy with very simple things; adult must do the same!

If you are talented, don't sit in the darkness, light a candle so that others can see you.

Stumble is worse than falling, because stumble is not as instructive as the falling!

Will you just stand on the foot of a high mountain and look at it with admiration or climb the top and be the admired itself? Remember that anybody can be an admirer; but the difficult thing is to be the admired one!