Some personal thoughts:

-Danger is what we don't understand well enough.

-A problem is a special kind of lessons.

-Intelligence is propotional to concentration.

-The bullshit known as motivation is due to a misunderstanding of passion.

-Either we learn to live all together in peace or die all together like fools.

-Logic will get you from a to b, imagination will get you everywhere - Einstein.

-If your method doesn't solve the problem, change the problem. - A human.