Medicine is the restoration of discordant elements.
I wish to work miracles.
The eye - which sees all objects reversed - retains the images for some time.
An artist who lacks the power of self-criticism accomplishes but little. It is good if your work stands higher than your own opinion of it; bad if it is on the same level. But it is a great disaster if your work stands lower than your judgment of it.
It is useful to constantly observe, note, and consider.
Therefore, O students, study mathematics and do not build without foundations.