Always desire to learn something useful.
By failing to prepare, you are preparing to fail.
Things do not happen. Things are made to happen.
Begin to be now what you will be hereafter.
The most effective way to do it, is to do it.
Do not weep do not wax indignant. Understand.
If you think you can do it, you can.
Quality is not an act, it is a habit.
To know oneself, one should assert oneself.
Without hard work, nothing grows but weeds.
The learner always begins by finding fault, but the scholar sees the positive merit in everything.
Mere goodness can achieve little against the power of nature.
Truth in philosophy means that concept and external reality correspond.