Since nothing is so secret or hidden that it cannot be revealed, everything depends on the discovery of those things that manifest the hidden.
The right dose differentiates a poison from a remedy
Time is a brisk wind, for each hour it brings something new.
All drugs are poisons the benefit depends on the dosage.
Let no one who can be his own belong to another.
Men who are devoid of the power of spiritual perception are unable to recognize anything that cannot be seen externally.