After a storm comes a calm.
Well done is better than well said.
If you think you can do it, you can.
Wherever you are - be all there.
Without hard work, nothing grows but weeds.
To know oneself, one should assert oneself.
If you're going through hell, keep going.
Quality is not an act, it is a habit.
Things do not happen. Things are made to happen.
By failing to prepare, you are preparing to fail.
I think space will be conquered through the mind rather than the clumsy medium of space travel.