Mistakes are always forgivable, if one has the courage to admit them.
It is tact that is golden, not silence.
Thoughts without content are empty, intuitions without concepts are blind.
It is neither good nor bad, but thinking makes it so.
Where wisdom reigns, there is no conflict between thinking and feeling.
The best revenge is to be unlike him who performed the injury.
If you don't want to slip up tomorrow, speak the truth today.
Above all be of single aim; have a legitimate and useful purpose, and devote yourself unreservedly to it.
Wisdom begins at the end.
When playing board-games which involve quizzes etc, you will always know the answers to everyone else's set of questions but never your own.
For we walk by faith, not by sight
The wise man should restrain his senses like the crane and accomplish his purpose with due knowledge of his place, time and ability.
Achievement brings its own anticlimax.
The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.
There are no limitations to the mind except those we acknowledge.
Don't criticize what you can't understand.
Intelligence is the ability to adapt to change.
If you have no problems, then you have no clue to what is going.
A good teacher protects his pupils from his own influence.
In any moment of decision, the best thing you can do is the right thing. The worst thing you can do is nothing.
There are no eternal facts, as there are no absolute truths.